Matrix 424, 832, 832+ Installation Manual
RINS918-6 Page 37
2.14.3 Four Wire Fire Detector Connection to End of Line Zones
NOTE 1: 4-Wire Fire Detector Zones should be programmed as “Normally Open”.
4K7
4K7
Supply
Supply
Supply
Supply
Supply
SupplySupply
NO Output
NO Output
NO Output
NO Output
NO Output
NO OutputNO Output
4-Wire Fire
Detector
4-Wire Fire
Detector
4-Wire Fire
Detector
4-Wire Fire
Detector
4-Wire Fire
Detector
4-Wire Fire
Detector
4-Wire Fire
Detector
Doubled End Of Line Zone
Zone Doubling Option
Zone 8
(n)
Zone 24
(n + 16)
Z8
COM
+AUX
PGM3
NOTE 2: The power is supplied to fire detectors via PGM outputs if the detectors are reset by a
momentary power supply disconnection (PGM output should be programmed as Shock/Fire Sensor
Reset and if a relay output is used for connection, terminal C of this output should be connected to 0V
(“–”) terminal).